CVE-2026-63844
Last modified
CVE-2026-63844 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 2f6afc97d259d530f4f86c7743efbc573a8da927). EPSS estimates a 0.13% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 2f6afc97d259d530f4f86c7743efbc573a8da927)
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= e684e654eba9481a9f462a7bbf5c385b7d1c076e, < b884ff67d62ef514eee9d5f605c03101c8b6bc98; >= e684e654eba9481a9f462a7bbf5c385b7d1c076e, < d6bd2a5fd611ec9c8a2411f084cff2435c709608; >= e684e654eba9481a9f462a7bbf5c385b7d1c076e, < 8549b3933038e68dc61cb934b9a54223dd244a78; >= e684e654eba9481a9f462a7bbf5c385b7d1c076e, < 249fa7549736de1c8e327d7ca6b32fa148a40bd6; >= e684e654eba9481a9f462a7bbf5c385b7d1c076e, < 83e37c0987ca92f9e87789b46dd311dcf5a4a6c8 |
| Linux | Linux | 6.5 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-63844?
How severe is CVE-2026-63844?
How do I fix CVE-2026-63844?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-63839In the Linux kernel, the following vulnerability has been re…
- CVE-2026-6384A flaw was found in gimp. This buffer overflow vulnerability…7.8
- CVE-2026-63840In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-63841In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-63842In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-63843In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-63845In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-63846In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-63847In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-63848In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-63849In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-6385A flaw was found in FFmpeg. A remote attacker could exploit …6.5
Are you affected by CVE-2026-63844?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST